This paper studies the effects of trade costs and foreign competition on entrepreneurship. We begin by pointing out a previously unknown fact: the higher the trade costs, the smaller the fraction of entrepreneurs. This fact holds across countries and across industries within the United States....

We evaluate the welfare gains of extending the duration and increasing the replacement ratio of the current unemployment insurance system in US. To this end, we build a general equilibrium overlapping generations model with on the job human capital accumulation. The model is able, among other...